Core Ultra 7 265KF
Ryzen 7 7800X3D
Core Ultra 7 265KF vs Ryzen 7 7800X3D Performance Spectrum
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Core Ultra 7 265KF vs Ryzen 7 7800X3D FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Core Ultra 7 265KF vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core Ultra 7 265KF
2024Why buy it
- ✅+90.9% higher Cinebench R23 multi-core.
- ✅Costs $70 less on MSRP ($379 MSRP vs $449 MSRP).
- ✅Delivers 102.8% more PassMark for each dollar spent, at 154.9 vs 76.4 PassMark/$ ($379 MSRP vs $449 MSRP).
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 44 shared CPU benchmark tests.
- ❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.
Ryzen 7 7800X3D
2023Why buy it
- ✅Better for gaming: +10.8% higher average FPS across 44 shared CPU benchmark tests.
- ✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Core Ultra 7 265KF needs a discrete GPU.
Trade-offs
- ❌Lower Cinebench R23 multi-core (18,500 vs 35,315).
- ❌Lower PassMark per dollar, at 76.4 vs 154.9 PassMark/$ ($449 MSRP vs $379 MSRP).
Quick Answers
So, is Core Ultra 7 265KF better than Ryzen 7 7800X3D?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 265KF vs Ryzen 7 7800X3D Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Core Ultra 7 265KF
The Core Ultra 7 265KF is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 3.9 GHz, with boost up to 5.5 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 58,690 points. Launch price was $379.
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Core Ultra 7 265KF packs 20 cores / 20 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Core Ultra 7 265KF has 12 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 7 265KF versus 5 GHz on the Ryzen 7 7800X3D — a 9.5% clock advantage for the Core Ultra 7 265KF (base: 3.9 GHz vs 4.4 GHz). The Core Ultra 7 265KF uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core Ultra 7 265KF scores 58,690 against the Ryzen 7 7800X3D's 34,293 — a 52.5% lead for the Core Ultra 7 265KF. Cinebench R23 multi-core: 35,315 vs 18,500 (62.5% advantage for the Core Ultra 7 265KF). Geekbench 6 single-core — the metric most relevant to gaming — records 3,055 vs 2,700, a 12.3% lead for the Core Ultra 7 265KF that directly translates to higher frame rates. Multi-core Geekbench: 20,373 vs 15,000 (30.4% advantage for the Core Ultra 7 265KF). L3 cache: 30 MB (total) on the Core Ultra 7 265KF vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Core Ultra 7 265KF | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 20 / 20+150% | 8 / 16 |
| Boost Clock | 5.5 GHz+10% | 5 GHz |
| Base Clock | 3.9 GHz | 4.4 GHz+13% |
| L3 Cache | 30 MB (total) | 96 MB (total)+220% |
| L2 Cache | 3 MB (per core)+200% | 1 MB (per core) |
| Process | 3 nm-40% | 5 nm |
| Architecture | Arrow Lake-S (2024−2025) | Raphael (Zen4) (2022−2023) |
| PassMark | 58,690+71% | 34,293 |
| Cinebench R23 Multi | 35,315+91% | 18,500 |
| Geekbench 6 Single | 3,055+13% | 2,700 |
| Geekbench 6 Multi | 20,373+36% | 15,000 |
Memory & Platform
The Core Ultra 7 265KF uses the LGA1851 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265KF versus DDR5-5200 on the Ryzen 7 7800X3D — the Core Ultra 7 265KF supports 23.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 7 265KF supports up to 192 GB of RAM compared to 128 GB — 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Core Ultra 7 265KF) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z890 (Core Ultra 7 265KF) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Core Ultra 7 265KF | Ryzen 7 7800X3D |
|---|---|---|
| Socket | LGA1851 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400+23% | DDR5-5200 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 24 | 28+17% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 7 265KF) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Core Ultra 7 265KF requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Core Ultra 7 265KF rivals Ryzen 7 9700X; Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Core Ultra 7 265KF | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics (2-core) |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | true | AMD-V |
| Target Use | — | Gaming |
Value Analysis
At launch, the Core Ultra 7 265KF was priced at $379, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($379 vs $449), Core Ultra 7 265KF was $70 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265KF delivers 154.9 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Core Ultra 7 265KF the 67.9% better value option.
| Feature | Core Ultra 7 265KF | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $379-16% | $449 |
| Performance per Dollar | 154.9+103% | 76.4 |
| Release Date | 2024 | 2023 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core Ultra 7 265KF and Ryzen 7 7800X3D
